Package org.apache.commons.text.lookup

Class StringLookupFactory.DefaultStringLookupsHolder

java.lang.Object

org.apache.commons.text.lookup.StringLookupFactory.DefaultStringLookupsHolder

Enclosing class:

StringLookupFactory

static final class StringLookupFactory.DefaultStringLookupsHolder
extends Object

Internal class used to construct the default StringLookup map used by StringLookupFactory.addDefaultStringLookups(Map).

Field Summary

Fields

Modifier and Type	Field	Description
private final Map<String,StringLookup>	defaultStringLookups	Default string lookup map.
(package private) static final StringLookupFactory.DefaultStringLookupsHolder	INSTANCE	Singleton instance, initialized with the system properties.

Constructor Summary

Constructors

Constructor	Description
DefaultStringLookupsHolder(Properties props)	Construct a new instance initialized with the given properties.

Method Summary

Modifier and Type	Method	Description
private static void	addLookup(DefaultStringLookup lookup, Map<String,StringLookup> map)	Add the key and string lookup from lookup to map, also adding any additional key aliases if needed.
private static Map<String,StringLookup>	createDefaultStringLookups()	Create the lookup map used when the user has requested no customization.
(package private) Map<String,StringLookup>	getDefaultStringLookups()	Get the default string lookups map.
private static Map<String,StringLookup>	parseStringLookups(String str)	Construct a lookup map by parsing the given string.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

INSTANCE

static final StringLookupFactory.DefaultStringLookupsHolder INSTANCE

Singleton instance, initialized with the system properties.

defaultStringLookups

private final Map<String,StringLookup> defaultStringLookups

Default string lookup map.

Constructor Details

DefaultStringLookupsHolder

DefaultStringLookupsHolder(Properties props)

Construct a new instance initialized with the given properties.

Parameters:

props - initialization properties

Method Details

addLookup

private static void addLookup(DefaultStringLookup lookup,
 Map<String,StringLookup> map)

Add the key and string lookup from lookup to map, also adding any additional key aliases if needed. Keys are normalized using the StringLookupFactory.toKey(String) method.

Parameters:

lookup - lookup to add

map - map to add to

createDefaultStringLookups

private static Map<String,StringLookup> createDefaultStringLookups()

Create the lookup map used when the user has requested no customization.

Returns:

default lookup map

parseStringLookups

private static Map<String,StringLookup> parseStringLookups(String str)

Construct a lookup map by parsing the given string. The string is expected to contain comma or space-separated names of values from the DefaultStringLookup enum. If the given string is null or empty, an empty map is returned.

Parameters:

str - string to parse; may be null or empty

Returns:

lookup map parsed from the given string

getDefaultStringLookups

Map<String,StringLookup> getDefaultStringLookups()

Get the default string lookups map.

Returns:

default string lookups map